Note: note the highglighted characters in the above examples. The number of characters to be removed and the number of new characters to be inserted may not be same. You can insert as many characters as you want in place of any number of characters from the string

Note: note the highglighted characters in the above examples. The number of characters to be removed and the number of new characters to be inserted may not be same. You can insert as many characters as you want in place of any number of characters from the string